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$86+ Cheap flights from Buenos Aires (BUE) to Santiago (SCL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — SCL
Mar 28 — Apr 41
Sat 3/28
Sat 4/4
1 adult, Economy
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Find cheap flights from Buenos Aires to Santiago with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from Buenos Aires to Santiago Arturo Merino Benitez are usually found in December or October, booked 79 days in advance, depart on a Friday or Thursday and return on a Saturday

Cheap flight deals from Buenos Aires to Santiago

Cheapest flights from Buenos Aires to Santiago
Explore the most affordable flight options available from Buenos Aires to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 26, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/217:04 pm
EZE
-
SCL
Nonstop2h 25m
Multiple Airlines
Wed 3/251:35 am
SCL
-
EZE
Nonstop2h 05m
Multiple Airlines
Deal found 2/25$136
This Mytrip deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/114:02 pm
EZE
-
SCL
1 stop5h 59m
Multiple Airlines
Sun 4/194:00 am
SCL
-
EZE
Nonstop2h 05m
Multiple Airlines
Deal found 2/25$138
This Kiwi.com deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/114:30 pm
AEP
-
SCL
Nonstop2h 26m
Multiple Airlines
Sun 4/1912:50 pm
SCL
-
AEP
1 stop3h 45m
Multiple Airlines
Deal found 2/25$138
This Kiwi.com deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/165:45 am
AEP
-
SCL
Nonstop2h 26m
Multiple Airlines
Mon 4/208:00 am
SCL
-
AEP
Nonstop2h 00m
Multiple Airlines
Deal found 2/24$139
This Kiwi.com deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:45 am
AEP
-
SCL
Nonstop2h 26m
JetSMART
Fri 4/1712:22 pm
SCL
-
AEP
Nonstop2h 08m
JetSMART
Deal found 2/23$145
This Kiwi.com deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/95:45 am
AEP
-
SCL
Nonstop2h 26m
Multiple Airlines
Sun 4/1212:50 pm
SCL
-
AEP
1 stop3h 45m
Multiple Airlines
Deal found 2/25$149
This Kiwi.com deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/266:40 am
AEP
-
SCL
1 stop10h 05m
Multiple Airlines
Fri 4/105:46 am
SCL
-
AEP
1 stop17h 22m
Multiple Airlines
Deal found 2/25$150
This Kiwi.com deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/195:45 am
AEP
-
SCL
Nonstop2h 24m
Multiple Airlines
Sun 3/221:45 pm
SCL
-
AEP
1 stop3h 50m
Multiple Airlines
Deal found 2/22$153
This Mytrip deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/265:05 pm
EZE
-
SCL
1 stop5h 00m
Multiple Airlines
Fri 4/105:46 am
SCL
-
EZE
1 stop9h 02m
Multiple Airlines
Deal found 2/25$154
This Kiwi.com deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/241:55 pm
AEP
-
SCL
1 stop5h 39m
Multiple Airlines
Mon 4/276:12 pm
SCL
-
AEP
Nonstop2h 08m
Multiple Airlines
Deal found 2/22$154
This Kiwi.com deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:45 am
AEP
-
SCL
Nonstop2h 26m
JetSMART
Mon 5/43:12 pm
SCL
-
AEP
Nonstop2h 08m
JetSMART
Deal found 2/22$158
This Mytrip deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/67:00 pm
EZE
-
SCL
Nonstop2h 20m
Sky Airline
Mon 3/94:50 am
SCL
-
EZE
Nonstop2h 05m
Sky Airline
Deal found 2/25$159

Find flight deals from Buenos Aires to Santiago

Discover tips and strategies to find the most affordable flight options for your journey from Buenos Aires (BUE) to Santiago (SCL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$136
(Kiwi.com)

One-way from

$86
(Trip.com)

Popular in

July

Cheapest in

December

Average price

$236

Good round-trip deal

$243 or less

Good one-way deal

$129 or less
Provider with most accurate pricing for Buenos Aires (BUE)-Santiago Arturo Merino Benitez flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buenos Aires (BUE)-Santiago Arturo Merino Benitez flights.
Search Deals
From Buenos Aires (BUE) to Santiago Arturo Merino Benitez
Search Deals
One-way flight from Buenos Aires (BUE) to Santiago Arturo Merino Benitez
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($5 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Buenos Aires (BUE) to Santiago Arturo Merino Benitez.
Search Deals
Price to beat on a one-way flight from Buenos Aires (BUE) to Santiago Arturo Merino Benitez.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buenos Aires to Santiago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 26, 2026.
Use the filters below to find and compare flights from Buenos Aires to Santiago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

Mon 3/16

10:10 pm-12:35 am

Nonstop2h 25m

Santiago Arturo Merino Benitez

Fri 3/20

9:15 am-11:20 am

Nonstop2h 05m

$181

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

Wed 7/1

5:45 am-7:09 am

Nonstop2h 24m

Santiago Arturo Merino Benitez

Fri 7/3

6:24 am-9:30 am

Nonstop2h 06m

$183

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

Wed 4/1

12:50 pm-3:16 pm

Nonstop2h 26m

Santiago Arturo Merino Benitez

Wed 4/8

3:12 pm-6:20 pm

Nonstop2h 08m

$184

Buenos AiresSantiago

EZE - SCL

EZESCL

Buenos Aires Ministro Pistarini

Wed 5/13

7:30 pm-9:00 pm

Nonstop2h 30m

Santiago Arturo Merino Benitez

Sun 5/17

4:00 am-7:05 am

Nonstop2h 05m

$202

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

Wed 7/8

5:45 am-7:09 am

Nonstop2h 24m

Santiago Arturo Merino Benitez

Fri 7/17

6:24 am-9:30 am

Nonstop2h 06m

$207

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

Mon 6/8

10:10 pm-11:36 pm

Nonstop2h 26m

Santiago Arturo Merino Benitez

Tue 6/16

6:12 pm-9:20 pm

Nonstop2h 08m

$207

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

Thu 3/26

10:10 pm-12:35 am

Nonstop2h 25m

Santiago Arturo Merino Benitez

Sun 3/29

9:12 am-11:20 am

Nonstop2h 08m

$208

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

Wed 4/1

12:50 pm-3:16 pm

Nonstop2h 26m

Santiago Arturo Merino Benitez

Wed 4/15

3:12 pm-6:20 pm

Nonstop2h 08m

$208

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

Mon 4/13

5:45 am-7:11 am

Nonstop2h 26m

Santiago Arturo Merino Benitez

Fri 4/17

5:46 am-12:23 am

1 stop17h 37m

$211

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

Mon 5/4

5:45 am-7:11 am

Nonstop2h 26m

Santiago Arturo Merino Benitez

Sun 5/10

7:24 pm-8:23 pm

1 stop23h 59m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/25

Showing 1-10 of 37 resultsSorted by cheapest first
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Compare providers for flights from Buenos Aires to Santiago

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buenos Aires to Santiago in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Buenos Aires-Santiago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buenos Aires-Santiago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buenos Aires-Santiago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buenos Aires-Santiago flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buenos Aires-Santiago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Buenos Aires to Santiago

Have a flexible travel schedule? Discover the best time to fly to Santiago from Buenos Aires with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Buenos Aires to Santiago

How far ahead should I book a flight from Buenos Aires to Santiago?

Use this chart to determine the optimal time to book a round-trip flight from Buenos Aires to Santiago. Price data was last updated on February 20, 2026.

The best time to book flights from Buenos Aires to Santiago is 79 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Buenos Aires to Santiago?

Currently, June is the cheapest month in which you can book a flight from Buenos Aires to Santiago (average of $66). Flying from Buenos Aires to Santiago in February is currently the most expensive (average of $145). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BUE to SCL?

Find hourly flight availability from Buenos Aires to Santiago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 26, 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 36% on flights from Buenos Aires to Santiago by exploring options for tickets in the morning.

What is the cheapest day to fly from Buenos Aires to Santiago?

Use this chart to determine the cheapest time to fly round-trip from Buenos Aires to Santiago. Price data was last updated on February 21, 2026.

Travelers seeking maximum savings on their Buenos Aires to Santiago flight should consider departing on Monday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Buenos Aires to Santiago

Explore weekly flight availability from Buenos Aires to Santiago. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 26, 2026.

The most flights from BUE to SCL are scheduled on a Wednesday (22 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (10 on average).

How often are flights from Buenos Aires to Santiago delayed?

About 12% of weekly flights between Buenos Aires and Santiago have experienced delays in the past year, with the average delay time being 128 minutes.

What is the most punctual flight time for Buenos Aires to Santiago flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Buenos Aires to Santiago flights?

Over the last year, Sky Airline have had the lowest number of delays on this route, with just 7% of flights being delayed.

Reviews of airlines servicing Santiago

Get insights into the airlines that provide service to Santiago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santiago. Reviews last updated February 26, 2026.
Get a feel of what it's like to fly with Aerolineas Argentinas, KLM, and LATAM Airlines from Buenos Aires to Santiago by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aerolineas Argentinas
8.1
Very good
1,013 reviews

Boarding

8.0

Crew

8.4

Overall

8.1

Entertainment

5.8

Comfort

7.6

Food

6.5

Reviews

1 / 6
8.0
Excellent

adam,Jan 2026

USH - EZE

Gate change was not announced. Groupings for boarding a little disorganized. Otherwise all good.
Aerolineas Argentinas
8.1
Very good
1,013 reviews
Aerolineas Argentinas
8.1
Very good
1,013 reviews

Boarding

8.0

Crew

8.4

Overall

8.1

Entertainment

5.8

Comfort

7.6

Food

6.5

Reviews

1 / 6
8.0
Excellent

adam,Jan 2026

USH - EZE

Gate change was not announced. Groupings for boarding a little disorganized. Otherwise all good.
KLM
7.7
Good
1,460 reviews
Aerolineas Argentinas
8.1
Very good
1,013 reviews

Boarding

8.0

Crew

8.4

Overall

8.1

Entertainment

5.8

Comfort

7.6

Food

6.5

Reviews

1 / 6
8.0
Excellent

adam,Jan 2026

USH - EZE

Gate change was not announced. Groupings for boarding a little disorganized. Otherwise all good.
LATAM Airlines
7.5
Good
1,919 reviews
Aerolineas Argentinas
8.1
Very good
1,013 reviews

Boarding

8.0

Crew

8.4

Overall

8.1

Entertainment

5.8

Comfort

7.6

Food

6.5

Reviews

1 / 6
8.0
Excellent

adam,Jan 2026

USH - EZE

Gate change was not announced. Groupings for boarding a little disorganized. Otherwise all good.
JetSMART
6.7
Okay
273 reviews
Aerolineas Argentinas
8.1
Very good
1,013 reviews

Boarding

8.0

Crew

8.4

Overall

8.1

Entertainment

5.8

Comfort

7.6

Food

6.5

Reviews

1 / 6
8.0
Excellent

adam,Jan 2026

USH - EZE

Gate change was not announced. Groupings for boarding a little disorganized. Otherwise all good.

Related info for your journey

Find useful and relevant information for your journey from Buenos Aires to Santiago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Santiago from Buenos Aires?

    Located just 8.4 mi from the city center, Santiago Arturo Merino Benitez is the airport most travelers will use when flying to Santiago from Buenos Aires. Booking flights from Buenos Aires to Arturo Merino Benitez (SCL) should be relatively easy as there are 15 daily inbound flights from Buenos Aires from 5 different airlines.

  • How long is the flight from Buenos Aires to Santiago?

    For as low as $220, JetSMART can have you in Santiago from Buenos Aires in 2h 15m. Buenos Aires and Santiago are separated by a distance of 707 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines flying from Buenos Aires to Santiago round-trip?

    JetSMART, at $51, was found to be the cheapest airline from Buenos Aires to Santiago.Alternate airlines to your destination round-trip include Sky Airline and LATAM Airlines. You may be able to fly from Buenos Aires to Santiago for 78% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Buenos Aires to Santiago one-way?

    The cheapest airline one-way is JetSMART, with whom users have recently found tickets for as low as $58. However, be on the lookout for offers from LATAM Airlines and Sky Airline, as they are both options that can get you from Buenos Aires to Santiago for a low price.

  • What are the most reliable airlines from Buenos Aires to Santiago?

    Consider LATAM Airlines (86%), JetSMART (86%) or Atlas Air (81%) when booking your flight. These represent the most reliable airlines when flying from Buenos Aires to Santiago.

  • What are the cheapest flights from Buenos Aires to Santiago?

    Looking for the cheapest flight from Buenos Aires to Santiago? While on average our users pay $553, our data indicates the cheapest price to be $94. The most popular route (Buenos Aires Ministro Pistarini - Santiago Arturo Merino Benitez), is priced around $137.

  • Can I find deals for flights from Buenos Aires to Santiago that include hotel bookings?

    Yes. In addition to deals on Buenos Aires to Santiago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buenos Aires to Santiago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buenos Aires to Santiago.

  • Can I find deals for business class flights from Buenos Aires to Santiago?

    Yes. Cheapflights offers flight deals from Buenos Aires to Santiago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buenos Aires to Santiago?

    Currently, June is the cheapest month in which you can book a flight from Buenos Aires to Santiago (average of $66). Flying from Buenos Aires to Santiago in February is currently the most expensive (average of $145). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Buenos Aires to Santiago

See prices for flight routes from nearby airports that may be better suited for you.
Jorge Newbery to Santiago flights
Cordoba to Santiago flights
Ushuaia to Santiago flights
Mendoza to Santiago flights

Top 5 airlines flying from Buenos Aires to Santiago

Discover the top 5 airlines that operate flights from Buenos Aires to Santiago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetSMARTCheapest$51Average$139FlexibilityNo cancel feeOn-timeN/A
Sky AirlineCheapest$85Average$234FlexibilityNo cancel feeOn-time73%
LATAM AirlinesCheapest$121Average$278FlexibilityNo cancel feeOn-time81%
Aerolineas ArgentinasCheapest$163Average$252FlexibilityNo cancel feeOn-time59%
KLMCheapest$187Average$276FlexibilityNo cancel feeOn-time75%

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